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US Patent: 728,263
Rotary Engine
Patentees:
William H. Masterman (exact or similar names) - Allegan, Allegan County, MI
Joseph P. Magney (exact or similar names) - Allegan, Allegan County, MI

USPTO Classifications:
418/200, 418/205

Tool Categories:
propulsion and energy : steam apparatus : rotary steam engines

Assignees:
Michigan Engine Co. - Allegan, Allegan County, MI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 22, 1902
Granted: May 19, 1903

Patent Pictures:
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